Image from: Godman, Frederick DuCane, and Osbert Salvin 1889-91. Biologia Centrali-Americana. Insecta. Lepidoptera- Rhopalocera. London, Dulau & Co., Bernard Quaritch. 2: 113-128, pl. 59 (August 1889). v. 2, p. 123, pl. 59, f. 2; Image courtesy Missouri Botanical Garden. http://www.botanicus.org/